25 results
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis Algorithm
Neoplasm:
• NHL
• Hodgkin's lymphoma
• Leukemia
• Solid
Causes of Fever ... Differential Diagnosis Algorithm ... • Infectious endocarditis ... Infection: • Fungal ... #causes
Fever - Pyrogen Pathophysiology

EXOGENOUS PYROGEN
 • Bacteria: Lipopolysaccharide components, peptidoglycans and muramyl peptide derivatives, Toxins
 •
Lipopolysaccharide components ... stranded RNA • Fungi ... Mannan and glucan components ... - Transport to brain ... transport across blood-brain
Systolic Murmurs - Differential Diagnosis Algorithm
Benign / Flow / Hyperdynamic:
 • Pregnancy
 • Fever
 • Anemia
Supravalvular
Differential Diagnosis Algorithm ... • Rupture • Endocarditis ... • Prolapse • Endocarditis ... Differential #Diagnosis #Algorithm ... #causes
ID Approach to Fever and Rash - Diagnostic Algorithm
Central Maculopapular (most common):
Measles, Parvovirus 819 / EBV,
ID Approach to Fever ... Rash - Diagnostic Algorithm ... Mycoplasma), Infective endocarditis ... Disseminated fungal ... Febrile #Diagnosis #Algorithm
Causes of Acute Onset Fever - Differential Diagnosis Algorithm
Viral:
 • Rhinovirus
 • Influenza Virus
 • Parainfluenza
Causes of Acute ... Diagnosis Algorithm ... Infectious - Other: • Fungal ... Differential #Diagnosis #Algorithm ... #causes
Endocarditis Algorithm - Infective vs Noninfective Causes
Noninfective:
 • Malignancy
 • Autoimmune disease
 • Systemic infection
Native Valve
Endocarditis Algorithm ... vs Noninfective Causes ... Gram-negative bacilli • Fungi ... #Algorithm #Infective ... #Noninfective #Causes
Differentiating NBTE from Infective Endocarditis
No pathognomonic signs/symptoms or echo features that are specific to NBTE, and
Clinical features: Fever ... valves • MRI brain ... Clinical features: Fever ... in up to 30% of cases ... often seen • MRI brain
Causes of Encephalopathy - Differential Diagnosis Algorithm
Hyperacute:
 - Primary Neurologic: Vascular (IS, ICH), Seizure, Migraine, Trauma
Causes of Encephalopathy ... Differential Diagnosis Algorithm ... Neoplasm-related (brain ... Inflammatory, Infectious (fungal ... #Causes
Major Brain Complications of Endocarditis
Abscess:
 • May be macro or micro and occur at site of
Major Brain Complications ... of Endocarditis ... and recurrent fevers ... Ischemic stroke caused ... complications #brain
Rigors And Bacteremia - Overview

• Rigors are a response to the release of cytokines and prostaglandins
hypothalamus → fever ... Lipopolysaccharide components ... Double-stranded RNA • Fungi ... Mannan and glucan components ... Transport to brain